辽宁省主要农作物区域比较优势差异分析  

Analysis of regional comparative advantage about main crops in Liaoning province

作　　者：张先叶[1] 

机构地区：[1]渭南师范学院数学与信息科学学院,陕西渭南714000

出　　处：《广东农业科学》2013年第1期216-219,共4页Guangdong Agricultural Sciences

基　　金：陕西省教育厅项目(11JK0478)

摘　　要：根据比较优势理论,在生产规模和产量的基础上,构建规模优势指数、效率优势指数、综合优势指数、方差、各市区的农作物规模优势指数、农作物效率优势指数、农作物综合优势指数7个指标,对辽宁省各地区9类主要农作物的生产比较优势进行分析比较。结果表明:辽宁省主要农作物生产存在显著的区域差异,朝阳、锦州、葫芦岛、阜新、抚顺、锦州、大连等市适于农作物种植,并提出了辽宁省应当按照分析结论,调整各地区的种植结构,实现农业生产的合理布局和专业化生产,以充分发挥区域农业生产的比较优势。According to the comparative advantage theory,based on the scale of production and production,this paper formed seven indices which were scale advantage indices（SAI）,efficiency advantage indices（EAI）, aggregated advantage indices（AAI） variance, crop SAI, crop EAI, crop AAI of each city. The article analyzed production comparative advantages of Liaoning province each region 9 kinds of major crops. The results indicated that the main crop production in Liaoning province significant regional differences, Chaoyang, Jinzhou, Huludao, Fuxin, Fushun, Jinzhou, Dalian these city suitable for planting crops. And puts forward the Liaoning province shall according to the analysis conclusion,Adjust the plangting structure,Accomplish rational distribution of agricultural production and specialized production In order to give full play to regional the comparative advantage of agricultural production.

关 键 词：农作物 比较优势 地区差异 辽宁省 

分 类 号：S626.5[农业科学—园艺学]